anyone can explain this code..? especially “action(i)” in for scope. i’m new in JS Answer Higher order function are functions that take other functions as parameter(s). It is based on functions being so-called first-class-members in Javascript, which says, among other things, this: functions…
Category: Questions
Regex to split a string into args without breaking the quoted text
I want to take all words from a string and convert them into an array, but i don’t want to break sentences that are enclosed in quotes My code: What do I need as a result: Answer One simple approach would be to use string match() along with the regex pattern “.*?”|w+. This pattern will eager…
How to disable submit button until all mandatory fields are filled using html and vanilla js
How to disable submit button until the user enters all fields and also how to use event listener on submit form. Jsfiddle link Answer Set up a validation object with booleans to record if all your values have met validation. Then I’d loop through all your inputs and add an event listener to each of them…
How to insert a character in a specific location in a matrix where a user wants it?
I am trying to do something like this – OOOOOOOOOO n OOOOOOOOOO n OOOOOOOOOO n OOOOOOOOOO n OOOOOOOOOO n OOOOOOOOOO n OOOOOOOOOO n OOOOOOOOOO n OOOOOOOOOO n OOOOOOOOOO n where a user would input a certain row from the array, and a certain column, and an X can be placed there instead of the zero. I have …
What is the correct way of using axios.post in Vue 3?
I am trying to get axios.post to work in vue 3 with laravel 8 as backend but I am getting a POST http://localhost:3000/contact 500 (Internal Server Error). This is my vue component (without css): In addition, is there a way to use an array instead of properties inside of axios.post like so: Answer Try like fo…
discord.js v13 temp voice channels – joinVoiceChannel() @discordjs/voice
I am trying to add a command, that allows the creation of temporary voice channels. I have created a new client within this command to try and get the joinVoiceChannel() params another way. File: Error: Answer joinVoiceChannel does not create a voice channel, it creates a voice connection. You need to use Gui…
How to capture the most exterior element when click event occurs
I need to get the most element when clicking in a div… Such as this… I think that this is related to some sort of bubbling or capturing effect., however I cannot handle that… I have already tried to do event.stopPropagation() or using useCature both unsuccessfully. In short what I want is to…
Google Places Autocomplete API – Abbreviate Cardinal Direction on input
I’m using Google Places Autocomplete for looking up addresses, and I want users to be able to type abbreviations for the cardinal directions in their street addresses. For example, my users have to type “north” out completely (eg 123 “north” willow lane), instead of just “n…
ExtJS – Where to put external libraries
If in my project I need to use external libraries, lets say JQuery, where should I put these libraries in the ExtJS application project directory structure? Is PROJECT/resources/scripts/ OK? Answer For example create a js folder on the same level as ExtJS app folder, and if you put a file script.js here, open…
Javascript dictionary keys not updating within an axios request
I currently have the following code in my app: Where getUserData and getTestData interact w/ my external API. The getTestData endpoint returns something like {success: True/False, json: {String key: {time: UNIX time, value: float}}} After running this, I would thus expect testData to look like {CM10: [{x: tim…